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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 5 |
| 4 | 94 |
| 5 | 99 |
| 6 | 391 |
| 7 | 490 |
| 8 | 9211 |
| 9 | 9701 |
| 10 | 38314 |
| 11 | 48015 |
| 12 | 902584 |
| 13 | 950599 |
| 14 | 3754381 |
| 15 | 4704980 |
| 16 | 88444021 |
| 17 | 93149001 |
| 18 | 367891024 |
| 19 | 461040025 |
| 20 | 8666611474 |
| 21 | 9127651499 |
| 22 | 36049565971 |
| 23 | 45177217470 |
| 24 | 849239480431 |
| 25 | 894416697901 |
| 26 | 3532489574134 |
| 27 | 4426906272035 |
| 28 | 83216802470764 |
[1,1,4,5,94,99,391,490,9211,9701,38314,48015, 902584,950599,3754381,4704980,88444021,93149001, 367891024,461040025,8666611474,9127651499, 36049565971,45177217470,849239480431,894416697901, 3532489574134,4426906272035,83216802470764] |